Factor Info
| ID | 163847 |
| Size | 169 digits / 560 bits |
| Status | composite |
| Value | 2299352804133170206858318184526731100197423198663207779087695319348384561738172163971078947770556749418416225931477900347712765544912434193226332488502145946132564202597 |
Factorizations
| Primary | (ID: 163540) 3968622685359895554941 (proven prime) |
| (ID: 163848) 579383072272251755910999291432382752002917612046356824634531660781764938726969078304938316213614469747441689192051503253678788023955580367193444617 (composite) |
Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.